CONTINUOUS INTERNET TELEMETRY24H DRIFT201 material changesacross 161 domains · -457 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,808 curated domains not answering+979 vs yesterdayERRORS24,709 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED69,739 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT201 material changesacross 161 domains · -457 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,808 curated domains not answering+979 vs yesterdayERRORS24,709 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED69,739 throttled or blocked our scanner429 rate-limit / 403 bot-block

blackbaudhosting.com

Observed Jul 19, 2026, 17:52 UTC (22h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat blackbaudhosting.com actually stands on - every host below is a signed observation
blackbaudhosting.com
A / AAAA
205.139.105.21
Cloudflareserves the site
NS
dns4.p01.nsone.netdns1.p01.nsone.netdns2.p01.nsone.netdns3.p01.nsone.net
nsone.netanswers its DNS

HTTPS probe

server_error Server error (5xx) 526 Server Error
HTTP status526
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time118 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 205.139.105.21

TXT 4

  • _8mg1lj3dob9civbm7hisnkew346nx31
  • _6oe6p1s7kbzzfx2abektxwip7bm9u7m
  • v=spf1 +ip4:216.235.196.0/22 +ip4:216.235.200.0/21 +ip4:205.139.104.0/22 +ip4:206.79.6.0/24 mx ~all
  • _2orkhk8pwq48hfdja4gwuk742xrwxl0

NS 4

  • dns4.p01.nsone.net
  • dns1.p01.nsone.net
  • dns2.p01.nsone.net
  • dns3.p01.nsone.net

SOA 1

  • d2pbbpubdns01bv.blackbaudhost.com admin.blackbaudhosting.com

TLS Certificates (0)

None.

Subdomains (1)

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for blackbaudhosting.com. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for blackbaudhosting.com <a href="https://domaindrift.io/t/blackbaudhosting.com"> <img src="https://domaindrift.io/badge/blackbaudhosting.com.svg" width="300" height="64" alt="DomainDrift signed observations for blackbaudhosting.com"> </a>

Ed25519 Receipt

Receipt ID
fdf2b90b-2bce-42b1-a9bc-175c14f91c8f
Output Hash
8a088c44292d141811c8ad5cd698988717c9ec0dafbae2638b7753cac660c568
Signature
ed25519:189a32a16a5b964c9525d525b4c794d4d27fe0bf7579cfd876d30b6caf5e443144c87036a6d8f7e64a83685aa3006a63575231c80ca878dd1e5f8f25a498e80f
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser